diff mbox series

[2/2] bus: qcom-ebi2: simplify the code in qcom_ebi2_probe()

Message ID 20230430125154.126863-2-saraday@hust.edu.cn
State New
Headers show
Series [1/2] bus: qcom-ebi2: use prefix devm for clock resource allocation functions | expand

Commit Message

Ziliang Liao April 30, 2023, 12:51 p.m. UTC
The code use platform_get_resource() and devm_ioremap_resource() to
allocate memory resources for the device. It can be simplified by using
devm_platform_ioremap_resource().

Fixes: 335a12754808 ("bus: qcom: add EBI2 driver")
Signed-off-by: Ziliang Liao <saraday@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
---
 drivers/bus/qcom-ebi2.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

Comments

Linus Walleij May 8, 2023, 1:35 p.m. UTC | #1
On Sun, Apr 30, 2023 at 2:54 PM Ziliang Liao <saraday@hust.edu.cn> wrote:

> The code use platform_get_resource() and devm_ioremap_resource() to
> allocate memory resources for the device. It can be simplified by using
> devm_platform_ioremap_resource().
>
> Fixes: 335a12754808 ("bus: qcom: add EBI2 driver")

It doesn't need Fixes: if it's not a bug, but who cares. Maybe
the stable maintainers care.

> Signed-off-by: Ziliang Liao <saraday@hust.edu.cn>
> Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>

Yours,
Linus Walleij
Ziliang Liao May 8, 2023, 4:22 p.m. UTC | #2
Thanks for your advice.
Do I need to delete the Fixes in [PATCH 2/2] and resend another patch set?

> On Sun, Apr 30, 2023 at 2:54 PM Ziliang Liao <saraday@hust.edu.cn> wrote:
>
>> The code use platform_get_resource() and devm_ioremap_resource() to
>> allocate memory resources for the device. It can be simplified by using
>> devm_platform_ioremap_resource().
>>
>> Fixes: 335a12754808 ("bus: qcom: add EBI2 driver")
> It doesn't need Fixes: if it's not a bug, but who cares. Maybe
> the stable maintainers care.
>
>> Signed-off-by: Ziliang Liao <saraday@hust.edu.cn>
>> Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
> Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
>
> Yours,
> Linus Walleij
Linus Walleij May 9, 2023, 7:06 a.m. UTC | #3
On Mon, May 8, 2023 at 6:22 PM Ziliang Liao <saraday@hust.edu.cn> wrote:

> Thanks for your advice.
> Do I need to delete the Fixes in [PATCH 2/2] and resend another patch set?

No I think Bjorn can delete it while applying the patch.

Yours,
Linus Walleij
diff mbox series

Patch

diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
index 3999e969e1cf..bd419398d1c1 100644
--- a/drivers/bus/qcom-ebi2.c
+++ b/drivers/bus/qcom-ebi2.c
@@ -294,7 +294,6 @@  static int qcom_ebi2_probe(struct platform_device *pdev)
 	struct device_node *np = pdev->dev.of_node;
 	struct device_node *child;
 	struct device *dev = &pdev->dev;
-	struct resource *res;
 	void __iomem *ebi2_base;
 	void __iomem *ebi2_xmem;
 	struct clk *ebi2xclk;
@@ -315,14 +314,12 @@  static int qcom_ebi2_probe(struct platform_device *pdev)
 		return PTR_ERR(ebi2clk);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	ebi2_base = devm_ioremap_resource(dev, res);
+	ebi2_base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(ebi2_base)) {
 		return PTR_ERR(ebi2_base);
 	}
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	ebi2_xmem = devm_ioremap_resource(dev, res);
+	ebi2_xmem = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(ebi2_xmem)) {
 		return PTR_ERR(ebi2_xmem);
 	}